SE8703399D0 - Chisel device with circular chisel - Google Patents

Chisel device with circular chisel

Info

Publication number
SE8703399D0
SE8703399D0 SE8703399A SE8703399A SE8703399D0 SE 8703399 D0 SE8703399 D0 SE 8703399D0 SE 8703399 A SE8703399 A SE 8703399A SE 8703399 A SE8703399 A SE 8703399A SE 8703399 D0 SE8703399 D0 SE 8703399D0
Authority
SE
Sweden
Prior art keywords
chisel
circular
flange
head
bushing
Prior art date
Application number
SE8703399A
Other languages
Swedish (sv)
Other versions
SE465326B (en
SE8703399L (en
Inventor
W Stoltefuss
Original Assignee
Gewerk Eisenhuette Westfalia
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of SE8703399D0 publication Critical patent/SE8703399D0/en
Publication of SE8703399L publication Critical patent/SE8703399L/en
Publication of SE465326B publication Critical patent/SE465326B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements

Abstract

A cutter-bit (1) has a cylindrical shank (6) journalled for rotation in a bearing bushing (4) of a tool carrier (2). The bushing has a flange (10) adjacent a head (5) of the cutter bit (1). The flange (10) and the head (5) are shaped with mating curvilinear bearing surfaces (12,13). <IMAGE>
SE8703399A 1986-10-21 1987-09-02 Chisel device with circular chisel SE465326B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863635706 DE3635706A1 (en) 1986-10-21 1986-10-21 CHISEL ARRANGEMENT WITH ROUNDING CHISEL

Publications (3)

Publication Number Publication Date
SE8703399D0 true SE8703399D0 (en) 1987-09-02
SE8703399L SE8703399L (en) 1988-04-22
SE465326B SE465326B (en) 1991-08-26

Family

ID=6312110

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8703399A SE465326B (en) 1986-10-21 1987-09-02 Chisel device with circular chisel

Country Status (3)

Country Link
DE (1) DE3635706A1 (en)
GB (1) GB2196669B (en)
SE (1) SE465326B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9411438U1 (en) * 1994-07-16 1994-11-10 Boart Hwf Gmbh Co Kg Picks with lock protection
US6176552B1 (en) * 1998-10-05 2001-01-23 Kennametal Inc. Cutting bit support member with undercut flange for removal
UA73489C2 (en) * 1998-12-08 2005-08-15 Genisis Mining Technologies Pr Cutting arrangement and sleeve for it
US6331035B1 (en) 1999-03-19 2001-12-18 Kennametal Pc Inc. Cutting tool holder assembly with press fit
IT1402607B1 (en) * 2010-11-10 2013-09-13 Valentini Antonio Srl CRUSHING MACHINE FOR FRANGISASSI MACHINE AND ASSEMBLY METHOD OF A TOOTH IN A CRUSHING DEVICE.
EP3280877A4 (en) * 2015-04-10 2018-12-12 Joy MM Delaware, Inc. Cutting bit and extraction tool for same
EP3358089A1 (en) 2017-02-07 2018-08-08 Leo Dynamische Investering B.V. Cutter head and tooth system
DE102018204777A1 (en) * 2018-03-28 2019-10-02 Thyssenkrupp Ag Shooting arrangement of a round shank chisel in a receptacle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT354385B (en) * 1978-06-15 1980-01-10 Voest Ag CHISEL ARRANGEMENT FOR A HORNING TOOL
GB2136480B (en) * 1983-03-10 1986-06-25 Wimet Mining Limited Pick holding arrangement
US4684176A (en) * 1984-05-16 1987-08-04 Den Besten Leroy E Cutter bit device
GB8526867D0 (en) * 1985-10-31 1985-12-04 Todwick Ltd Spencer Mineral cutting tools

Also Published As

Publication number Publication date
DE3635706A1 (en) 1988-04-28
SE465326B (en) 1991-08-26
GB2196669A (en) 1988-05-05
GB8724088D0 (en) 1987-11-18
SE8703399L (en) 1988-04-22
GB2196669B (en) 1990-08-01

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